AB Arms Polymer Picatinny Rail for M-LOK Handguards – 4 Slot – Black

The AB Arms Polymer Picatinny Rail is a compact accessory rail designed to allow Picatinny-compatible accessories to be mounted to M-LOK handguards. This 4-slot rail section provides a lightweight and durable mounting platform for accessories such as weapon lights, vertical grips, lasers, and bipods.

Constructed from fiber-reinforced polymer, the rail is engineered to deliver strength while keeping overall rifle weight to a minimum. The continuous Mil-Spec Picatinny rail profile ensures reliable accessory attachment, while the M-LOK mounting interface allows the rail to be installed directly onto compatible handguards using the included hardware.

Quick Highlights:
• 4-slot Picatinny rail section for M-LOK handguards
• Lightweight fiber-reinforced polymer construction
• Continuous Mil-Spec Picatinny rail profile
• Compact design minimizes added weight and bulk
• High heat resistance for demanding use
• Includes M-LOK T-nuts and mounting screws
• Black finish matches most AR-15 builds

Use Cases & Applications:
• Mounting accessories on AR-15 M-LOK handguards
• Attaching weapon lights, lasers, or foregrips
• Tactical and defensive rifle setups
• Range and training rifle configurations
• Customizing accessory placement on modern handguards

Technical Details:
Manufacturer: AB Arms
Product Type: Picatinny Rail Section
Platform Compatibility: M-LOK Compatible Handguards / AR-15 Platforms
Rail Slots: 4
Material: Fiber-Reinforced Polymer
Length: Approximately 1.875 in
Color: Black
Included Components: M-LOK T-Nuts and Mounting Screws
Manufacturer Part Number: ABAMR4